Belt adjuster



FIG. 1 is a perspective view of a belt adjuster showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a right side view thereof, a left side view being symmetrical to the right side view;

FIG. 5 is a plan view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a cross-sectional view thereof taken along line 7-7 in FIG. 2. 

The ornamental design for a belt adjuster, as shown and described. 